Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.109721E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:20:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58980
    NORAD ID 58980
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66632
    NORAD ID 66632
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31353 STARLINK-35973
    Time of Closest Approach 2026-10-21T15:47:41+0000
    Collision Probability (Pc) 2.109721E-6
    Conjunction Distance (km) 2.15 km
    Relative Speed (km/s) 12.036 km/s
    Conjunction Risk Parameters R (Radial): 0.599 | I (In-track): 1.27 | C (Cross-track): 1.628
    Collision Risk Index (CRI) 0.41
    X Position (km) 5990.899 5989.474
    Position Y (km) -2902.503 -2904.107
    Position Z (km) 1570.696 1570.557
    Velocity X (km/s) 0.799 3.303
    Velocity Y (km/s) 4.839 3.626
    Velocity Z (km/s) 5.855 -5.855

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31353 STARLINK-35973
    Semimajor Axis (a) 6840.875 km 6840.832 km
    Eccentricity (e) 0.000139 0.000087
    Inclination (i) 53.1594° 53.1580°
    RAAN 334.3313° 176.3403°
    Perigee Argument 94.0799° 84.7382°
    Mean Anomaly (M) 266.0361° 275.3719°
    Apogee 463.686 km 463.287 km
    Perigee 461.790 km 462.103 km
    Orbit Epoch 2026-10-19T10:34:17+0000 2026-10-19T02:07:23+0000

    STARLINK-31353 & STARLINK-35973 Collision Probability (Pc) Trend

    STARLINK-31353 & STARLINK-35973 Collision Probability (Pc) TrendNot Available

    STARLINK-31353 & STARLINK-35973 Miss Distance (Miss Distance) Trend

    STARLINK-31353 & STARLINK-35973 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31353Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35973Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31353Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35973Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31353

    No nearby objects data